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wordpress-popular-posts.php
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wordpress-popular-posts.php
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<?php
/*
Plugin Name: Wordpress Popular Posts
Plugin URI: http://wordpress.org/extend/plugins/wordpress-popular-posts
Description: Showcases your most popular posts to your visitors on your blog's sidebar. Use Wordpress Popular Posts as a widget or place it anywhere on your theme using <strong><?php wpp_get_mostpopular(); ?></strong>
Version: 2.2.1
Author: Héctor Cabrera
Author URI: http://wordpress.org/extend/plugins/wordpress-popular-posts
License: GPL2
*/
if (basename($_SERVER['SCRIPT_NAME']) == basename(__FILE__)) exit('Please do not load this page directly');
/**
* Load Wordpress Popular Posts to widgets_init.
* @since 2.0
*/
add_action('widgets_init', 'load_wpp');
function load_wpp() {
register_widget('WordpressPopularPosts');
}
/**
* Wordpress Popular Posts class.
*/
if ( !class_exists('WordpressPopularPosts') ) {
class WordpressPopularPosts extends WP_Widget {
// plugin global variables
var $version = "2.2.1";
var $qTrans = false;
var $postRating = false;
var $thumb = false;
var $pluginDir = "";
var $charset = "UTF-8";
var $magicquotes = false;
var $default_thumbnail = "";
// constructor
function WordpressPopularPosts() {
global $wp_version;
// widget settings
$widget_ops = array( 'classname' => 'popular-posts', 'description' => 'The most Popular Posts on your blog.' );
// widget control settings
$control_ops = array( 'width' => 250, 'height' => 350, 'id_base' => 'wpp' );
// create the widget
$this->WP_Widget( 'wpp', 'Wordpress Popular Posts', $widget_ops, $control_ops );
// set plugin path
if (empty($this->pluginDir)) $this->pluginDir = WP_PLUGIN_URL . '/wordpress-popular-posts';
// set default thumbnail
$this->default_thumbnail = $this->pluginDir . "/no_thumb.jpg";
// set charset
$this->charset = get_bloginfo('charset');
// detect PHP magic quotes
$this->magicquotes = get_magic_quotes_gpc();
// print stylesheet
add_action('wp_head', array(&$this, 'wpp_print_stylesheet'));
// add ajax update to wp_ajax_ hook
add_action('wp_ajax_nopriv_wpp_update', array(&$this, 'wpp_ajax_update'));
add_action('wp_head', array(&$this, 'wpp_print_ajax'));
// add ajax table truncation to wp_ajax_ hook
add_action('wp_ajax_wpp_clear_cache', array(&$this, 'wpp_clear_data'));
add_action('wp_ajax_wpp_clear_all', array(&$this, 'wpp_clear_data'));
// activate textdomain for translations
add_action('init', array(&$this, 'wpp_textdomain'));
// activate maintenance page
add_action('admin_menu', array(&$this, 'add_wpp_maintenance_page'));
// cache maintenance schedule
register_deactivation_hook(__FILE__, array(&$this, 'wpp_deactivation'));
add_action('wpp_cache_event', array(&$this, 'wpp_cache_maintenance'));
if (!wp_next_scheduled('wpp_cache_event')) {
$tomorrow = time() + 86400;
$midnight = mktime(0, 0, 0,
date("m", $tomorrow),
date("d", $tomorrow),
date("Y", $tomorrow));
wp_schedule_event( $midnight, 'daily', 'wpp_cache_event' );
}
// Wordpress version check
if (version_compare($wp_version, '2.8.0', '<')) add_action('admin_notices', array(&$this, 'wpp_update_warning'));
// qTrans plugin support
if (function_exists('qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage')) $this->qTrans = true;
// WP-Post Ratings plugin support
if (function_exists('the_ratings_results')) $this->postRating = true;
// Can we create thumbnails?
//if (extension_loaded('gd') && function_exists('gd_info') && version_compare(phpversion(), '4.3.0', '>=') && function_exists('add_theme_support')) $this->thumb = true;
if (extension_loaded('gd') && function_exists('gd_info') && version_compare(phpversion(), '4.3.0', '>=')) $this->thumb = true;
// shortcode
if( function_exists('add_shortcode') ){
add_shortcode('wpp', array(&$this, 'wpp_shortcode'));
add_shortcode('WPP', array(&$this, 'wpp_shortcode'));
}
// set version
$wpp_ver = get_option('wpp_ver');
if (!$wpp_ver) {
add_option('wpp_ver', $this->version);
} else if (version_compare($wpp_ver, $this->version, '<')) {
update_option('wpp_ver', $this->version);
}
// add stats page
add_action('admin_menu', array(&$this, 'wpp_stats'));
}
// builds Wordpress Popular Posts' widgets
function widget($args, $instance) {
extract($args);
echo "<!-- Wordpress Popular Posts Plugin v". $this->version ." [W] [".$instance['range']."]". (($instance['markup']['custom_html']) ? ' [custom]' : ' [regular]') ." -->"."\n";
echo $before_widget . "\n";
// has user set a title?
if ($instance['title'] != '') {
if ($instance['markup']['custom_html'] && $instance['markup']['title-start'] != "" && $instance['markup']['title-end'] != "" ) {
echo htmlspecialchars_decode($instance['markup']['title-start'], ENT_QUOTES) . htmlspecialchars_decode($instance['title'], ENT_QUOTES) . htmlspecialchars_decode($instance['markup']['title-end'], ENT_QUOTES);
} else {
echo $before_title . htmlspecialchars_decode($instance['title'], ENT_QUOTES) . $after_title;
}
}
echo $this->get_popular_posts($instance, false);
echo $after_widget . "\n";
echo "<!-- End Wordpress Popular Posts Plugin v". $this->version ." -->"."\n";
}
// updates each widget instance when user clicks the "save" button
function update($new_instance, $old_instance) {
$instance = $old_instance;
//$instance['title'] = htmlspecialchars( stripslashes(strip_tags( $new_instance['title'] )), ENT_QUOTES, 'UTF-8', FALSE );
$instance['title'] = ($this->magicquotes) ? htmlspecialchars( stripslashes(strip_tags( $new_instance['title'] )), ENT_QUOTES ) : htmlspecialchars( strip_tags( $new_instance['title'] ), ENT_QUOTES );
$instance['limit'] = is_numeric($new_instance['limit']) ? $new_instance['limit'] : 10;
$instance['range'] = $new_instance['range'];
$instance['order_by'] = $new_instance['order_by'];
$instance['pages'] = $new_instance['pages'];
$instance['shorten_title']['active'] = $new_instance['shorten_title-active'];
$instance['shorten_title']['length'] = is_numeric($new_instance['shorten_title-length']) ? $new_instance['shorten_title-length'] : 25;
$instance['post-excerpt']['active'] = $new_instance['post-excerpt-active'];
$instance['post-excerpt']['length'] = is_numeric($new_instance['post-excerpt-length']) ? $new_instance['post-excerpt-length'] : 55;
$instance['post-excerpt']['keep_format'] = $new_instance['post-excerpt-format'];
$instance['exclude-cats']['active'] = $new_instance['exclude-cats'];
$instance['exclude-cats']['cats'] = empty($new_instance['excluded']) ? '' : (ctype_digit(str_replace(",", "", $new_instance['excluded']))) ? $new_instance['excluded'] : '';
$instance['thumbnail']['thumb_selection'] = "usergenerated";
if ($this->thumb) { // can create thumbnails
$instance['thumbnail']['active'] = $new_instance['thumbnail-active'];
$instance['thumbnail']['width'] = is_numeric($new_instance['thumbnail-width']) ? $new_instance['thumbnail-width'] : 15;
$instance['thumbnail']['height'] = is_numeric($new_instance['thumbnail-height']) ? $new_instance['thumbnail-height'] : 15;
} else { // cannot create thumbnails
$instance['thumbnail']['active'] = false;
$instance['thumbnail']['width'] = 15;
$instance['thumbnail']['height'] = 15;
}
$instance['rating'] = $new_instance['rating'];
$instance['stats_tag']['comment_count'] = $new_instance['comment_count'];
$instance['stats_tag']['views'] = $new_instance['views'];
$instance['stats_tag']['author'] = $new_instance['author'];
$instance['stats_tag']['date']['active'] = $new_instance['date'];
$instance['stats_tag']['date']['format'] = empty($new_instance['date_format']) ? 'F j, Y' : $new_instance['date_format'];
$instance['markup']['custom_html'] = $new_instance['custom_html'];
$instance['markup']['wpp-start'] = empty($new_instance['wpp-start']) ? '<ul>' : htmlspecialchars( $new_instance['wpp-start'], ENT_QUOTES );
$instance['markup']['wpp-end'] = empty($new_instance['wpp-end']) ? '</ul>' : htmlspecialchars( $new_instance['wpp-end'], ENT_QUOTES );
$instance['markup']['post-start'] = empty ($new_instance['post-start']) ? '<li>' : htmlspecialchars( $new_instance['post-start'], ENT_QUOTES );
$instance['markup']['post-end'] = empty ($new_instance['post-end']) ? '</li>' : htmlspecialchars( $new_instance['post-end'], ENT_QUOTES );
$instance['markup']['title-start'] = empty($new_instance['title-start']) ? '' : htmlspecialchars( $new_instance['title-start'], ENT_QUOTES );
$instance['markup']['title-end'] = empty($new_instance['title-end']) ? '' : htmlspecialchars( $new_instance['title-end'], ENT_QUOTES );
$instance['markup']['pattern']['active'] = $new_instance['pattern_active'];
$instance['markup']['pattern']['form'] = empty($new_instance['pattern_form']) ? '{image} {title}: {summary} {stats}' : strip_tags( $new_instance['pattern_form'] );
return $instance;
}
// widget's form
function form($instance) {
// set default values
$defaults = array(
'title' => __('Popular Posts', 'wordpress-popular-posts'),
'limit' => 10,
'range' => 'daily',
'order_by' => 'comments',
'pages' => true,
'shorten_title' => array(
'active' => false,
'length' => 25,
'keep_format' => false
),
'post-excerpt' => array(
'active' => false,
'length' => 55
),
'exclude-cats' => array(
'active' => false,
'cats' => ''
),
'thumbnail' => array(
'active' => false,
'width' => 15,
'height' => 15
),
'rating' => false,
'stats_tag' => array(
'comment_count' => true,
'views' => false,
'author' => false,
'date' => array(
'active' => false,
'format' => 'F j, Y'
)
),
'markup' => array(
'custom_html' => false,
'wpp-start' => '<ul>',
'wpp-end' => '</ul>',
'post-start' => '<li>',
'post-end' => '</li>',
'title-start' => '<h2>',
'title-end' => '</h2>',
'pattern' => array(
'active' => false,
'form' => '{image} {title}: {summary} {stats}'
)
)
);
// update instance's default options
$instance = wp_parse_args( (array) $instance, $defaults );
// form
?>
<p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title:', 'wordpress-popular-posts'); ?></label>
<input id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" class="widefat" /></p>
<p><label for="<?php echo $this->get_field_id( 'limit' ); ?>"><?php _e('Show up to:', 'wordpress-popular-posts'); ?></label><br />
<input id="<?php echo $this->get_field_id( 'limit' ); ?>" name="<?php echo $this->get_field_name( 'limit' ); ?>" value="<?php echo $instance['limit']; ?>" class="widefat" style="width:50px!important" /> <?php _e('posts', 'wordpress-popular-posts'); ?></p>
<p><label for="<?php echo $this->get_field_id( 'range' ); ?>"><?php _e('Time Range:', 'wordpress-popular-posts'); ?></label>
<select id="<?php echo $this->get_field_id( 'range' ); ?>" name="<?php echo $this->get_field_name( 'range' ); ?>" class="widefat">
<option value="daily" <?php if ( 'daily' == $instance['range'] ) echo 'selected="selected"'; ?>><?php _e('Last 24 hours', 'wordpress-popular-posts'); ?></option>
<option value="weekly" <?php if ( 'weekly' == $instance['range'] ) echo 'selected="selected"'; ?>><?php _e('Last 7 days', 'wordpress-popular-posts'); ?></option>
<option value="monthly" <?php if ( 'monthly' == $instance['range'] ) echo 'selected="selected"'; ?>><?php _e('Last 30 days', 'wordpress-popular-posts'); ?></option>
<option value="all" <?php if ( 'all' == $instance['range'] ) echo 'selected="selected"'; ?>><?php _e('All-time', 'wordpress-popular-posts'); ?></option>
</select>
</p>
<p><label for="<?php echo $this->get_field_id( 'order_by' ); ?>"><?php _e('Sort posts by:', 'wordpress-popular-posts'); ?></label>
<select id="<?php echo $this->get_field_id( 'order_by' ); ?>" name="<?php echo $this->get_field_name( 'order_by' ); ?>" class="widefat">
<option value="comments" <?php if ( 'comments' == $instance['order_by'] ) echo 'selected="selected"'; ?>><?php _e('Comments', 'wordpress-popular-posts'); ?></option>
<option value="views" <?php if ( 'views' == $instance['order_by'] ) echo 'selected="selected"'; ?>><?php _e('Total views', 'wordpress-popular-posts'); ?></option>
<option value="avg" <?php if ( 'avg' == $instance['order_by'] ) echo 'selected="selected"'; ?>><?php _e('Avg. daily views', 'wordpress-popular-posts'); ?></option>
</select>
</p>
<input type="checkbox" class="checkbox" <?php echo ($instance['pages']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'pages' ); ?>" name="<?php echo $this->get_field_name( 'pages' ); ?>" /> <label for="<?php echo $this->get_field_id( 'pages' ); ?>"><?php _e('Include pages', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if ($this->postRating) : ?>
<input type="checkbox" class="checkbox" <?php echo ($instance['rating']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'rating' ); ?>" name="<?php echo $this->get_field_name( 'rating' ); ?>" /> <label for="<?php echo $this->get_field_id( 'rating' ); ?>"><?php _e('Display post rating', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php endif; ?>
<input type="checkbox" class="checkbox" <?php echo ($instance['shorten_title']['active']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'shorten_title-active' ); ?>" name="<?php echo $this->get_field_name( 'shorten_title-active' ); ?>" /> <label for="<?php echo $this->get_field_id( 'shorten_title-active' ); ?>"><?php _e('Shorten title output', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if ($instance['shorten_title']['active']) : ?>
<label for="<?php echo $this->get_field_id( 'shorten_title-length' ); ?>"><?php _e('Shorten title to', 'wordpress-popular-posts'); ?> <input id="<?php echo $this->get_field_id( 'shorten_title-length' ); ?>" name="<?php echo $this->get_field_name( 'shorten_title-length' ); ?>" value="<?php echo $instance['shorten_title']['length']; ?>" class="widefat" style="width:50px!important" /> <?php _e('characters', 'wordpress-popular-posts'); ?></label><br /><br />
<?php endif; ?>
<input type="checkbox" class="checkbox" <?php echo ($instance['post-excerpt']['active']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'post-excerpt-active' ); ?>" name="<?php echo $this->get_field_name( 'post-excerpt-active' ); ?>" /> <label for="<?php echo $this->get_field_id( 'post-excerpt-active' ); ?>"><?php _e('Display post excerpt', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if ($instance['post-excerpt']['active']) : ?>
<fieldset class="widefat">
<legend><?php _e('Excerpt Properties', 'wordpress-popular-posts'); ?></legend>
<input type="checkbox" class="checkbox" id="<?php echo $this->get_field_id( 'post-excerpt-format' ); ?>" name="<?php echo $this->get_field_name( 'post-excerpt-format' ); ?>" <?php echo ($instance['post-excerpt']['keep_format']) ? 'checked="checked"' : ''; ?> /> <label for="<?php echo $this->get_field_id( 'post-excerpt-format' ); ?>"><?php _e('Keep text format and links', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<label for="<?php echo $this->get_field_id( 'post-excerpt-length' ); ?>"><?php _e('Excerpt length:', 'wordpress-popular-posts'); ?> <input id="<?php echo $this->get_field_id( 'post-excerpt-length' ); ?>" name="<?php echo $this->get_field_name( 'post-excerpt-length' ); ?>" value="<?php echo $instance['post-excerpt']['length']; ?>" class="widefat" style="width:30px!important" /> <?php _e('characters', 'wordpress-popular-posts'); ?></label>
</fieldset>
<br />
<?php endif; ?>
<input type="checkbox" class="checkbox" <?php echo ($instance['exclude-cats']['active']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'exclude-cats' ); ?>" name="<?php echo $this->get_field_name( 'exclude-cats' ); ?>" /> <label for="<?php echo $this->get_field_id( 'exclude-cats' ); ?>"><?php _e('Exclude categories', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if ($instance['exclude-cats']['active']) : ?>
<fieldset class="widefat">
<legend><?php _e('Categories to exclude', 'wordpress-popular-posts'); ?></legend>
<label for="<?php echo $this->get_field_id( 'excluded' ); ?>"><?php _e('ID(s) (comma separated, no spaces):', 'wordpress-popular-posts'); ?></label><br /> <input id="<?php echo $this->get_field_id( 'excluded' ); ?>" name="<?php echo $this->get_field_name( 'excluded' ); ?>" value="<?php echo $instance['exclude-cats']['cats']; ?>" class="widefat" style="width:150px" /><br /><br />
</fieldset>
<?php endif; ?>
<br />
<fieldset style="width:214px; padding:5px;" class="widefat">
<legend><?php _e('Thumbnail settings', 'wordpress-popular-posts'); ?></legend>
<input type="checkbox" class="checkbox" <?php echo ($instance['thumbnail']['active']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'thumbnail-active' ); ?>" name="<?php echo $this->get_field_name( 'thumbnail-active' ); ?>" /> <label for="<?php echo $this->get_field_id( 'thumbnail-active' ); ?>"><?php _e('Display post thumbnail', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if($instance['thumbnail']['active']) : ?>
<label for="<?php echo $this->get_field_id( 'thumbnail-width' ); ?>"><?php _e('Width:', 'wordpress-popular-posts'); ?></label>
<input id="<?php echo $this->get_field_id( 'thumbnail-width' ); ?>" name="<?php echo $this->get_field_name( 'thumbnail-width' ); ?>" value="<?php echo $instance['thumbnail']['width']; ?>" class="widefat" style="width:30px!important" <?php echo ($this->thumb) ? '' : 'disabled="disabled"' ?> /> <?php _e('px', 'wordpress-popular-posts'); ?> <br />
<label for="<?php echo $this->get_field_id( 'thumbnail-height' ); ?>"><?php _e('Height:', 'wordpress-popular-posts'); ?></label>
<input id="<?php echo $this->get_field_id( 'thumbnail-height' ); ?>" name="<?php echo $this->get_field_name( 'thumbnail-height' ); ?>" value="<?php echo $instance['thumbnail']['height']; ?>" class="widefat" style="width:30px!important" <?php echo ($this->thumb) ? '' : 'disabled="disabled"' ?> /> <?php _e('px', 'wordpress-popular-posts'); ?><br />
<?php endif; ?>
</fieldset>
<br />
<fieldset style="width:214px; padding:5px;" class="widefat">
<legend><?php _e('Stats Tag settings', 'wordpress-popular-posts'); ?></legend>
<input type="checkbox" class="checkbox" <?php echo ($instance['stats_tag']['comment_count']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'comment_count' ); ?>" name="<?php echo $this->get_field_name( 'comment_count' ); ?>" /> <label for="<?php echo $this->get_field_id( 'comment_count' ); ?>"><?php _e('Display comment count', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<input type="checkbox" class="checkbox" <?php echo ($instance['stats_tag']['views']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'views' ); ?>" name="<?php echo $this->get_field_name( 'views' ); ?>" /> <label for="<?php echo $this->get_field_id( 'views' ); ?>"><?php _e('Display views', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<input type="checkbox" class="checkbox" <?php echo ($instance['stats_tag']['author']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'author' ); ?>" name="<?php echo $this->get_field_name( 'author' ); ?>" /> <label for="<?php echo $this->get_field_id( 'author' ); ?>"><?php _e('Display author', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<input type="checkbox" class="checkbox" <?php echo ($instance['stats_tag']['date']['active']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'date' ); ?>" name="<?php echo $this->get_field_name( 'date' ); ?>" /> <label for="<?php echo $this->get_field_id( 'date' ); ?>"><?php _e('Display date', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small>
<?php if ($instance['stats_tag']['date']['active']) : ?>
<fieldset class="widefat">
<legend><?php _e('Date Format', 'wordpress-popular-posts'); ?></legend>
<label title='F j, Y'><input type='radio' name='<?php echo $this->get_field_name( 'date_format' ); ?>' value='F j, Y' <?php echo ($instance['stats_tag']['date']['format'] == 'F j, Y') ? 'checked="checked"' : ''; ?> /><?php echo date_i18n('F j, Y', time()); ?></label><br />
<label title='Y/m/d'><input type='radio' name='<?php echo $this->get_field_name( 'date_format' ); ?>' value='Y/m/d' <?php echo ($instance['stats_tag']['date']['format'] == 'Y/m/d') ? 'checked="checked"' : ''; ?> /><?php echo date_i18n('Y/m/d', time()); ?></label><br />
<label title='m/d/Y'><input type='radio' name='<?php echo $this->get_field_name( 'date_format' ); ?>' value='m/d/Y' <?php echo ($instance['stats_tag']['date']['format'] == 'm/d/Y') ? 'checked="checked"' : ''; ?> /><?php echo date_i18n('m/d/Y', time()); ?></label><br />
<label title='d/m/Y'><input type='radio' name='<?php echo $this->get_field_name( 'date_format' ); ?>' value='d/m/Y' <?php echo ($instance['stats_tag']['date']['format'] == 'd/m/Y') ? 'checked="checked"' : ''; ?> /><?php echo date_i18n('d/m/Y', time()); ?></label><br />
</fieldset>
<?php endif; ?>
</fieldset>
<br />
<fieldset style="width:214px; padding:5px;" class="widefat">
<legend><?php _e('HTML Markup settings', 'wordpress-popular-posts'); ?></legend>
<input type="checkbox" class="checkbox" <?php echo ($instance['markup']['custom_html']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'custom_html' ); ?>" name="<?php echo $this->get_field_name( 'custom_html' ); ?>" /> <label for="<?php echo $this->get_field_id( 'custom_html' ); ?>"><?php _e('Use custom HTML Markup', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if ($instance['markup']['custom_html']) : ?>
<br />
<p style="font-size:11px"><label for="<?php echo $this->get_field_id( 'title-start' ); ?>"><?php _e('Before / after title:', 'wordpress-popular-posts'); ?></label> <br />
<input type="text" id="<?php echo $this->get_field_id( 'title-start' ); ?>" name="<?php echo $this->get_field_name( 'title-start' ); ?>" value="<?php echo $instance['markup']['title-start']; ?>" class="widefat" style="width:80px!important" <?php echo ($instance['markup']['custom_html']) ? '' : 'disabled="disabled"' ?> /> <input type="text" id="<?php echo $this->get_field_id( 'title-end' ); ?>" name="<?php echo $this->get_field_name( 'title-end' ); ?>" value="<?php echo $instance['markup']['title-end']; ?>" class="widefat" style="width:80px!important" <?php echo ($instance['markup']['custom_html']) ? '' : 'disabled="disabled"' ?> /></p>
<p style="font-size:11px"><label for="<?php echo $this->get_field_id( 'wpp_start' ); ?>"><?php _e('Before / after Popular Posts:', 'wordpress-popular-posts'); ?></label> <br />
<input type="text" id="<?php echo $this->get_field_id( 'wpp-start' ); ?>" name="<?php echo $this->get_field_name( 'wpp-start' ); ?>" value="<?php echo $instance['markup']['wpp-start']; ?>" class="widefat" style="width:80px!important" <?php echo ($instance['markup']['custom_html']) ? '' : 'disabled="disabled"' ?> /> <input type="text" id="<?php echo $this->get_field_id( 'wpp-end' ); ?>" name="<?php echo $this->get_field_name( 'wpp-end' ); ?>" value="<?php echo $instance['markup']['wpp-end']; ?>" class="widefat" style="width:80px!important" <?php echo ($instance['markup']['custom_html']) ? '' : 'disabled="disabled"' ?> /></p>
<p style="font-size:11px"><label for="<?php echo $this->get_field_id( 'post-start' ); ?>"><?php _e('Before / after each post:', 'wordpress-popular-posts'); ?></label> <br />
<input type="text" id="<?php echo $this->get_field_id( 'post-start' ); ?>" name="<?php echo $this->get_field_name( 'post-start' ); ?>" value="<?php echo $instance['markup']['post-start']; ?>" class="widefat" style="width:80px!important" <?php echo ($instance['markup']['custom_html']) ? '' : 'disabled="disabled"' ?> /> <input type="text" id="<?php echo $this->get_field_id( 'post-end' ); ?>" name="<?php echo $this->get_field_name( 'post-end' ); ?>" value="<?php echo $instance['markup']['post-end']; ?>" class="widefat" style="width:80px!important" <?php echo ($instance['markup']['custom_html']) ? '' : 'disabled="disabled"' ?> /></p>
<hr />
<?php endif; ?>
<input type="checkbox" class="checkbox" <?php echo ($instance['markup']['pattern']['active']) ? 'checked="checked"' : ''; ?> id="<?php echo $this->get_field_id( 'pattern_active' ); ?>" name="<?php echo $this->get_field_name( 'pattern_active' ); ?>" /> <label for="<?php echo $this->get_field_id( 'pattern_active' ); ?>"><?php _e('Use content formatting tags', 'wordpress-popular-posts'); ?></label> <small>[<a href="<?php echo bloginfo('url'); ?>/wp-admin/options-general.php?page=wordpress-popular-posts/wordpress-popular-posts.php">?</a>]</small><br />
<?php if ($instance['markup']['pattern']['active']) : ?>
<br />
<p style="font-size:11px"><label for="<?php echo $this->get_field_id( 'pattern_form' ); ?>"><?php _e('Content format:', 'wordpress-popular-posts'); ?></label>
<input type="text" id="<?php echo $this->get_field_id( 'pattern_form' ); ?>" name="<?php echo $this->get_field_name( 'pattern_form' ); ?>" value="<?php echo $instance['markup']['pattern']['form']; ?>" style="width:204px" <?php echo ($instance['markup']['pattern']['active']) ? '' : 'disabled="disabled"' ?> /></p>
<?php endif; ?>
</fieldset>
<?php
}
// RRR Added to get local time as per WP settings
function curdate() {
//return "'".gmdate( 'Y-m-d', ( time() + ( get_option( 'gmt_offset' ) * 3600 ) ))."'";
return gmdate( 'Y-m-d', ( time() + ( get_option( 'gmt_offset' ) * 3600 ) ));
}
function now() {
//return "'".current_time('mysql')."'";
return current_time('mysql');
}
// updates popular posts data table
function wpp_ajax_update() {
$nonce = $_POST['token'];
// is this a valid request?
if (! wp_verify_nonce($nonce, 'wpp-token') ) die("Oops!");
if (is_numeric($_POST['id']) && (intval($_POST['id']) == floatval($_POST['id'])) && ($_POST['id'] != '')) {
$id = $_POST['id'];
} else {
die("Invalid ID");
}
// if we got an ID, let's update the data table
global $wpdb;
$wpdb->show_errors();
$table = $wpdb->prefix . 'popularpostsdata';
// update popularpostsdata table
$exists = $wpdb->get_results("SELECT postid FROM $table WHERE postid = '$id'");
if ($exists) {
$result = $wpdb->query("UPDATE $table SET last_viewed = '".$this->now()."', pageviews = pageviews + 1 WHERE postid = '$id'");
} else {
$result = $wpdb->query("INSERT INTO $table (postid, day, last_viewed) VALUES ('".$id."', '".$this->now()."', '".$this->now()."')" );
}
// update popularpostsdatacache table
$isincache = $wpdb->get_results("SELECT id FROM ".$table."cache WHERE id = '" . $id ."' AND day BETWEEN '".$this->curdate()." 00:00:00' AND '".$this->curdate()." 23:59:59';");
if ($isincache) {
$result2 = $wpdb->query("UPDATE ".$table."cache SET pageviews = pageviews + 1, day = '".$this->now()."' WHERE id = '". $id . "' AND day BETWEEN '".$this->curdate()." 00:00:00' AND '".$this->curdate()." 23:59:59';");
} else {
$result2 = $wpdb->query("INSERT INTO ".$table."cache (id, day) VALUES ('".$id."', '".$this->now()."')");
}
if (($result == 1) && ($result2 == 1)) {
die("OK");
} else {
die($wpdb->print_error);
}
}
// clears Wordpress Popular Posts' data
function wpp_clear_data() {
$token = $_POST['token'];
$clear = isset($_POST['clear']) ? $_POST['clear'] : '';
$key = get_option("wpp_rand");
if (current_user_can('manage_options') && ($token === $key) && !empty($clear)) {
global $wpdb;
// set table name
$table = $wpdb->prefix . "popularpostsdata";
$cache = $wpdb->prefix . "popularpostsdatacache";
if ($clear == 'cache') {
if ( $wpdb->get_var("SHOW TABLES LIKE '$cache'") == $cache ) {
$wpdb->query("TRUNCATE TABLE $cache;");
_e('Success! The cache table has been cleared!', 'wordpress-popular-posts');
} else {
_e('Error: cache table does not exist.', 'wordpress-popular-posts');
}
} else if ($clear == 'all') {
if ( $wpdb->get_var("SHOW TABLES LIKE '$table'") == $table && $wpdb->get_var("SHOW TABLES LIKE '$cache'") == $cache ) {
$wpdb->query("TRUNCATE TABLE $table;");
$wpdb->query("TRUNCATE TABLE $cache;");
_e('Success! All data have been cleared!', 'wordpress-popular-posts');
} else {
_e('Error: one or both data tables are missing.', 'wordpress-popular-posts');
}
} else {
_e('Invalid action.', 'wordpress-popular-posts');
}
} else {
_e('Sorry, you do not have enough permissions to do this. Please contact the site administrator for support.', 'wordpress-popular-posts');
}
die();
}
// database install
function wpp_install() {
global $wpdb;
$sql = "";
$charset_collate = "";
require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
if ( ! empty($wpdb->charset) ) $charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
if ( ! empty($wpdb->collate) ) $charset_collate .= " COLLATE $wpdb->collate";
// set table name
$table = $wpdb->prefix . "popularpostsdata";
// does popularpostsdata table exists?
if ( $wpdb->get_var("SHOW TABLES LIKE '$table'") != $table ) { // fresh setup
// create tables popularpostsdata and popularpostsdatacache
$sql = "CREATE TABLE " . $table . " ( UNIQUE KEY id (postid), postid int(10) NOT NULL, day datetime NOT NULL default '0000-00-00 00:00:00', last_viewed datetime NOT NULL default '0000-00-00 00:00:00', pageviews int(10) default 1 ) $charset_collate; CREATE TABLE " . $table ."cache ( UNIQUE KEY id (id, day), id int(10) NOT NULL, day datetime NOT NULL default '0000-00-00 00:00:00', pageviews int(10) default 1 ) $charset_collate;";
} else {
$cache = $table . "cache";
if ( $wpdb->get_var("SHOW TABLES LIKE '$cache'") != $cache ) {
// someone is upgrading from version 1.5.x
$sql = "CREATE TABLE " . $table ."cache ( UNIQUE KEY id (id, day), id int(10) NOT NULL, day datetime NOT NULL, pageviews int(10) default 1 ) $charset_collate;";
}
$dateField = $wpdb->get_results("SHOW FIELDS FROM " . $table ."cache", ARRAY_A);
if ($dateField[1]['Type'] != 'datetime') $wpdb->query("ALTER TABLE ". $table ."cache CHANGE day day datetime NOT NULL default '0000-00-00 00:00:00';");
}
dbDelta($sql);
}
// prints ajax script to theme's header
function wpp_print_ajax() {
// let's add jQuery
wp_print_scripts('jquery');
// create security token
$nonce = wp_create_nonce('wpp-token');
// get current post's ID
global $wp_query;
wp_reset_query();
// if we're on a page or post, load the script
if ( (is_single() || is_page()) && !is_user_logged_in() ) {
$id = $wp_query->post->ID;
?>
<!-- Wordpress Popular Posts v<?php echo $this->version; ?> -->
<script type="text/javascript" charset="utf-8">
/* <![CDATA[ */
jQuery.post('<?php echo admin_url('admin-ajax.php'); ?>', {action: 'wpp_update', token: '<?php echo $nonce; ?>', id: <?php echo $id; ?>});
/* ]]> */
</script>
<!-- End Wordpress Popular Posts v<?php echo $this->version; ?> -->
<?php
}
}
// prints popular posts
function get_popular_posts($instance, $echo = true) {
global $wpdb;
$table = $wpdb->prefix . "popularpostsdata";
if ( $instance['post_type'] ) {
$post_types = explode( ",", $instance['post_type'] );
foreach ( $post_types as $post_type ) {
$sql_post_types .= "'" .$post_type. "',";
}
$nopages = " AND $wpdb->posts.post_type IN ( ". rtrim( $sql_post_types, ',' ) ." )";
}elseif ( $instance['pages'] ) {
$nopages = '';
} else {
$nopages = "AND $wpdb->posts.post_type = 'post'";
}
switch( $instance['range'] ) {
case 'all':
$range = "post_date_gmt < '".gmdate("Y-m-d H:i:s")."'";
break;
case 'yesterday':
$range = $table."cache.day >= '".gmdate("Y-m-d")."' - INTERVAL 1 DAY";
break;
case 'daily':
//$range = $table."cache.day = ".$this->curdate();
$range = $table."cache.day >= '".$this->now()."' - INTERVAL 1 DAY";
break;
case 'weekly':
$range = $table."cache.day >= '".gmdate("Y-m-d")."' - INTERVAL 7 DAY";
break;
case 'monthly':
$range = $table."cache.day >= '".gmdate("Y-m-d")."' - INTERVAL 30 DAY";
break;
default:
$range = "post_date_gmt < '".gmdate("Y-m-d H:i:s")."'";
break;
}
// sorting options
switch( $instance['order_by'] ) {
case 'comments':
$sortby = 'comment_count';
break;
case 'views':
$sortby = 'pageviews';
break;
case 'avg':
$sortby = 'avg_views';
break;
default:
$sortby = 'comment_count';
break;
}
// dynamic query fields
$fields = ', ';
if ( $instance['stats_tag']['views'] || ($sortby != 'comment_count') ) {
if ( $sortby == 'avg_views' ) {
if ( $instance['range'] == 'all') {
$fields .= "(".$table.".pageviews / (IF ( DATEDIFF('".$this->now()."', $wpdb->posts.post_date_gmt) > 0, DATEDIFF('".$this->now()."', $wpdb->posts.post_date_gmt), 1) )) AS 'avg_views' ";
} else {
$fields .= "(SUM(".$table."cache.pageviews)/(IF ( DATEDIFF('".$this->now()."', MIN(".$table."cache.day)) > 0, DATEDIFF('".$this->now()."', MIN(".$table."cache.day)), 1) )) AS 'avg_views' ";
}
} else {
//$fields .= "(SUM(".$table."cache.pageviews)) AS 'pageviews' ";
if ( $instance['range'] == 'all') {
$fields .= "$table.pageviews AS 'pageviews' ";
} else {
$fields .= "(SUM(".$table."cache.pageviews)) AS 'pageviews' ";
}
}
}
if ( $instance['stats_tag']['comment_count'] ) {
if ( $fields != ', ' ) {
$fields .= ", $wpdb->posts.comment_count AS 'comment_count' ";
} else {
$fields .= "$wpdb->posts.comment_count AS 'comment_count' ";
}
}
if ( $instance['stats_tag']['author'] ) {
if ( $fields != ', ' ) {
$fields .= ", (SELECT $wpdb->users.display_name FROM $wpdb->users WHERE $wpdb->users.ID = $wpdb->posts.post_author ) AS 'display_name'";
} else {
$fields .= "(SELECT $wpdb->users.display_name FROM $wpdb->users WHERE $wpdb->users.ID = $wpdb->posts.post_author ) AS 'display_name'";
}
}
if ( $instance['stats_tag']['date']['active'] ) {
if ( $fields != ', ' ) {
$fields .= ", $wpdb->posts.post_date_gmt AS 'date_gmt'";
} else {
$fields .= "$wpdb->posts.post_date_gmt AS 'date_gmt'";
}
}
if (strlen($fields) == 2) $fields = '';
$force_pv = "";
if ( $instance['range'] == 'all') {
$join = "LEFT JOIN $table ON $wpdb->posts.ID = $table.postid";
$force_pv = "AND ".$table.".pageviews > 0 ";
} else {
$join = "RIGHT JOIN ".$table."cache ON $wpdb->posts.ID = ".$table."cache.id";
}
// Category excluding snippet suggested by user almergabor at http://wordpress.org/support/topic/plugin-wordpress-popular-posts-exclude-and-include-categories?replies=2#post-2464701
// Thanks, almergabor!
if ( $instance['exclude-cats']['active'] && !empty($instance['exclude-cats']['cats']) ) {
$exclude = " AND $wpdb->posts.ID NOT IN (
SELECT object_id
FROM $wpdb->term_relationships AS r
JOIN $wpdb->term_taxonomy AS x ON x.term_taxonomy_id = r.term_taxonomy_id
JOIN $wpdb->terms AS t ON t.term_id = x.term_id
WHERE x.taxonomy = 'category' AND t.term_id IN(".$instance['exclude-cats']['cats'].")
) ";
} else {
$exclude = "";
}
$mostpopular = $wpdb->get_results( "SELECT $wpdb->posts.ID, $wpdb->posts.post_title $fields FROM $wpdb->posts $join WHERE $wpdb->posts.post_status = 'publish' AND $wpdb->posts.post_password = '' AND $range $force_pv $nopages $exclude GROUP BY $wpdb->posts.ID ORDER BY $sortby DESC LIMIT " . $instance['limit'] . "" );
$content = '';
//echo "SELECT $wpdb->posts.ID, $wpdb->posts.post_title $fields FROM $wpdb->posts $join WHERE $wpdb->posts.post_status = 'publish' AND $wpdb->posts.post_password = '' AND $range $force_pv $nopages $exclude GROUP BY $wpdb->posts.ID ORDER BY $sortby DESC LIMIT " . $instance['limit'];
if ( !is_array($mostpopular) || empty($mostpopular) ) {
$content .= "<p>".__('Sorry. No data so far.', 'wordpress-popular-posts')."</p>"."\n";
} else {
if ($instance['markup']['custom_html']) {
$content .= htmlspecialchars_decode($instance['markup']['wpp-start'], ENT_QUOTES) ."\n";
} else {
$content .= "<ul>" . "\n";
}
foreach ($mostpopular as $wppost) {
$post_stats = "";
$stats = "";
$thumb = "";
$the_ID = $wppost->ID;
$data = array();
// get post title
/* qTranslate integration check */
($this->qTrans) ? $tit = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($wppost->post_title) : $tit = $wppost->post_title;
$tit = ($this->magicquotes) ? stripslashes($tit) : $tit;
//$title_attr = htmlentities($tit, ENT_QUOTES, $this->charset);
$title_attr = apply_filters('the_title', $tit);
if ( $instance['shorten_title']['active'] && (strlen($tit) > $instance['shorten_title']['length'])) {
$tit = mb_substr($tit, 0, $instance['shorten_title']['length'], $this->charset) . "...";
}
//$tit = htmlentities($tit, ENT_QUOTES, $this->charset);
$tit = apply_filters('the_title', $tit);
// get post excerpt
if ( $instance['post-excerpt']['active'] ) {
if ($instance['markup']['pattern']['active']) {
$post_content = "<span class=\"wpp-excerpt\">" . $this->get_summary($the_ID, $instance) . "</span>";
} else {
$post_content = ": <span class=\"wpp-excerpt\">" . $this->get_summary($the_ID, $instance) . "...</span>";
}
} else {
$post_content = "";
}
// build stats tag
if ( $instance['stats_tag']['comment_count'] ) {
$comment_count = (int) $wppost->comment_count;
$post_stats .= "<span class=\"wpp-comments\">" . $comment_count . " " . __(' comment(s)', 'wordpress-popular-posts') . "</span>";
}
if ( $instance['stats_tag']['views'] ) {
$views_text = __(' view(s)', 'wordpress-popular-posts');
if ($instance['order_by'] == 'views') {
$pageviews = (int) $wppost->pageviews;
} else if ($instance['order_by'] == 'avg') {
//$pageviews = ceil($wppost->avg_views);
$pageviews = round($wppost->avg_views, 2);
if ($instance['range'] != 'daily') $views_text = __(' view(s) per day', 'wordpress-popular-posts');
} else {
$pageviews = (int) $wppost->pageviews;
}
if ($post_stats != "") {
$post_stats .= " | <span class=\"wpp-views\">$pageviews $views_text</span>";
} else {
$post_stats .= "<span class=\"wpp-views\">$pageviews $views_text</span>";
}
}
if ( $instance['stats_tag']['author'] ) {
if ($post_stats != "") {
$post_stats .= " | ".__('by', 'wordpress-popular-posts')." <span class=\"wpp-author\">".$wppost->display_name."</span>";
} else {
$post_stats .= __('by', 'wordpress-popular-posts')." <span class=\"wpp-author\">".$wppost->display_name."</span>";
}
}
if ( $instance['stats_tag']['date']['active'] ) {
if ($post_stats != "") {
$post_stats .= " | <span class=\"wpp-date\">".__('posted on', 'wordpress-popular-posts')." ".date_i18n($instance['stats_tag']['date']['format'], strtotime($wppost->date_gmt))."</span>";
} else {
$post_stats .= "<span class=\"wpp-date\">".__('posted on', 'wordpress-popular-posts')." ".date_i18n($instance['stats_tag']['date']['format'], strtotime($wppost->date_gmt))."</span>";
}
}
if (!empty($post_stats)) {
$stats = ' <span class="post-stats">' . $post_stats . '</span> ';
}
// get thumbnail
if ($instance['thumbnail']['active'] && $this->thumb) {
$tbWidth = $instance['thumbnail']['width'];
$tbHeight = $instance['thumbnail']['height'];
if (!function_exists('get_the_post_thumbnail')) { // if the Featured Image is not active, show default thumbnail
$thumb = "<a href=\"".get_permalink($the_ID)."\" class=\"wppnothumb\" title=\"". $title_attr ."\"><img src=\"". $this->default_thumbnail . "\" alt=\"".$title_attr."\" border=\"0\" class=\"wpp-thumbnail\" width=\"".$tbWidth."\" height=\"".$tbHeight."\" "."/></a>";
} else {
if (has_post_thumbnail( $the_ID )) { // if the post has a thumbnail, get it
$thumb = "<a href=\"".get_permalink($the_ID)."\" title=\"". $title_attr ."\">" . get_the_post_thumbnail($the_ID, array($tbWidth, $tbHeight), array('class' => 'wpp-thumbnail', 'alt' => $title_attr, 'title' => $title_attr) ) . "</a>";
} else { // try to generate a post thumbnail from first image attached to post. If it fails, use default thumbnail
$thumb = "<a href=\"".get_permalink($the_ID)."\" title=\"". $title_attr ."\">" . $this->generate_post_thumbnail($the_ID, array($tbWidth, $tbHeight), array('class' => 'wpp-thumbnail', 'alt' => $title_attr, 'title' => $title_attr) ) ."</a>";
}
}
}
// get rating
if ($instance['rating'] && $this->postRating) {
$rating = '<span class="wpp-rating">'.the_ratings_results($the_ID).'</span>';
} else {
$rating = '';
}
$data = array(
'title' => '<a href="'.get_permalink($the_ID).'" title="'. $title_attr . '"><span class="wpp-post-title">'. $tit .'</span></a>',
'summary' => $post_content,
'stats' => $stats,
'img' => $thumb,
'id' => $the_ID
);
// build custom layout
if ($instance['markup']['custom_html']) {
if ($instance['markup']['pattern']['active']) {
$content .= htmlspecialchars_decode($instance['markup']['post-start'], ENT_QUOTES) . $this->format_content($instance['markup']['pattern']['form'], $data, $instance['rating']) . htmlspecialchars_decode($instance['markup']['post-end'], ENT_QUOTES) . "\n";
} else {
$content .= htmlspecialchars_decode($instance['markup']['post-start'], ENT_QUOTES) . $thumb . '<a href="'.get_permalink($the_ID).'" title="'. $title_attr .'"><span class="wpp-post-title">'. $tit .'</span></a>'.$post_content.' '. $stats . $rating . htmlspecialchars_decode($instance['markup']['post-end'], ENT_QUOTES) . "\n";
}
} else {
$content .= '<li>'. $thumb .'<a href="'. get_permalink($the_ID) .'" title="'. $title_attr .'"><span class="wpp-post-title">'. $tit .'</span></a>'. $post_content .' '. $stats . $rating .'</li>' . "\n";
}
}
if ($instance['markup']['custom_html']) {
$content .= htmlspecialchars_decode($instance['markup']['wpp-end'], ENT_QUOTES) ."\n";
} else {
$content .= "\n"."</ul>"."\n";
}
}
if ($echo) { echo "<noscript>" . $content . "</noscript>"; } else { return $content; }
}
// builds posts' excerpt
function get_summary($id, $instance){
if (!is_numeric($id)) return false;
global $wpdb;
$excerpt = "";
$result = "";
$result = $wpdb->get_results("SELECT post_excerpt FROM $wpdb->posts WHERE ID = " . $id, ARRAY_A);
if (empty($result[0]['post_excerpt'])) {
// no custom excerpt defined, how lazy of you!
$result = $wpdb->get_results("SELECT post_content FROM $wpdb->posts WHERE ID = " . $id, ARRAY_A);
$excerpt = preg_replace("/\[caption.*\[\/caption\]/", "", $result[0]['post_content']);
} else {
// user has defined a custom excerpt, yay!
$excerpt = preg_replace("/\[caption.*\[\/caption\]/", "", $result[0]['post_excerpt']);
}
// RRR added call to the_content filters, allows qTranslate to hook in.
if ($this->qTrans) $excerpt = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($excerpt);
// remove flash objects
$excerpt = preg_replace("/<object[0-9 a-z_?*=\":\-\/\.#\,\\n\\r\\t]+/smi", "", $excerpt);
// remove shortcodes
$excerpt = strip_shortcodes($excerpt);
if ($instance['post-excerpt']['keep_format']) {
$excerpt = strip_tags($excerpt, '<a><b><i><strong><em>');
} else {
$excerpt = strip_tags($excerpt);
}
if (strlen($excerpt) > $instance['post-excerpt']['length']) {
$excerpt = $this->truncate($excerpt, $instance['post-excerpt']['length'], '', true, true);
}
return $excerpt;
}
// Generates a featured image from the first image attached to a post if found.
// Otherwise, returns default thumbnail
// Since 2.2.0
function generate_post_thumbnail($id, $dimensions, $atts) {
// get post attachments
$attachments = get_children(array('post_parent' => $id, 'post_type' => 'attachment', 'post_mime_type' => 'image', 'orderby' => 'menu_order'));
// no images have been attached to the post, return default thumbnail
if ( !$attachments ) return "<img src=\"". $this->default_thumbnail . "\" alt=\"". $atts['alt'] ."\" border=\"0\" class=\"". $atts['class'] ."\" width=\"". $dimensions[0] ."\" height=\"". $dimensions[1] ."\" "."/>";
$count = count($attachments);
$first_attachment = array_shift($attachments);
$img = wp_get_attachment_image($first_attachment->ID);
if (!empty($img)) { // found an image, use it as Featured Image
update_post_meta( $id, '_thumbnail_id', $first_attachment->ID );
return get_the_post_thumbnail($id, $dimensions, $atts);
} else { // no images have been found, return default thumbnail
return "<img src=\"". $this->default_thumbnail . "\" alt=\"". $atts['alt'] ."\" border=\"0\" class=\"". $atts['class'] ."\" width=\"". $dimensions[0] ."\" height=\"". $dimensions[1] ."\" "."/>";
}
}
// parses content structure defined by user
function format_content ($string, $data = array(), $rating) {
if (empty($string) || (empty($data) || !is_array($data))) return false;
$params = array();
$pattern = '/\{(summary|stats|title|image|rating)\}/i';
preg_match_all($pattern, $string, $matches);
for ($i=0; $i < count($matches[0]); $i++) {
if (strtolower($matches[0][$i]) == "{title}") {
$params[$matches[0][$i]] = $data['title'];
continue;
}
if (strtolower($matches[0][$i]) == "{stats}") {
$params[$matches[0][$i]] = $data['stats'];
continue;
}
if (strtolower($matches[0][$i]) == "{summary}") {
$params[$matches[0][$i]] = $data['summary'];
continue;
}
if (strtolower($matches[0][$i]) == "{image}") {
$params[$matches[0][$i]] = $data['img'];
continue;
}
// WP-PostRatings check
if ($rating) {
if (strtolower($matches[0][$i]) == "{rating}") {
$params[$matches[0][$i]] = the_ratings_results($data['id']);
continue;
}
}
}
for ($i=0; $i < count($params); $i++) {
$string = str_replace($matches[0][$i], $params[$matches[0][$i]], $string);
}
return $string;
}
// code seen at http://www.gsdesign.ro/blog/cut-html-string-without-breaking-the-tags/
// Since 2.0.1
/**
* Truncates text.
*
* Cuts a string to the length of $length and replaces the last characters
* with the ending if the text is longer than length.
*
* @param string $text String to truncate.
* @param integer $length Length of returned string, including ellipsis.
* @param string $ending Ending to be appended to the trimmed string.
* @param boolean $exact If false, $text will not be cut mid-word
* @param boolean $considerHtml If true, HTML tags would be handled correctly
* @return string Trimmed string.
*/
function truncate($text, $length = 100, $ending = '...', $exact = true, $considerHtml = false) {
if ($considerHtml) {
// if the plain text is shorter than the maximum length, return the whole text
if (strlen(preg_replace('/<.*?>/', '', $text)) <= $length) {
return $text;
}
// splits all html-tags to scanable lines
preg_match_all('/(<.+?>)?([^<>]*)/s', $text, $lines, PREG_SET_ORDER);
$total_length = strlen($ending);
$open_tags = array();
$truncate = '';
foreach ($lines as $line_matchings) {
// if there is any html-tag in this line, handle it and add it (uncounted) to the output
if (!empty($line_matchings[1])) {
// if it's an "empty element" with or without xhtml-conform closing slash (f.e. <br/>)
if (preg_match('/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is', $line_matchings[1])) {
// do nothing
// if tag is a closing tag (f.e. </b>)
} else if (preg_match('/^<\s*\/([^\s]+?)\s*>$/s', $line_matchings[1], $tag_matchings)) {
// delete tag from $open_tags list
$pos = array_search($tag_matchings[1], $open_tags);
if ($pos !== false) {
unset($open_tags[$pos]);
}
// if tag is an opening tag (f.e. <b>)
} else if (preg_match('/^<\s*([^\s>!]+).*?>$/s', $line_matchings[1], $tag_matchings)) {
// add tag to the beginning of $open_tags list
array_unshift($open_tags, strtolower($tag_matchings[1]));
}
// add html-tag to $truncate'd text
$truncate .= $line_matchings[1];
}
// calculate the length of the plain text part of the line; handle entities as one character
$content_length = strlen(preg_replace('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', ' ', $line_matchings[2]));
if ($total_length+$content_length> $length) {
// the number of characters which are left
$left = $length - $total_length;
$entities_length = 0;
// search for html entities
if (preg_match_all('/&[0-9a-z]{2,8};|&#[0-9]{1,7};|&#x[0-9a-f]{1,6};/i', $line_matchings[2], $entities, PREG_OFFSET_CAPTURE)) {
// calculate the real length of all entities in the legal range
foreach ($entities[0] as $entity) {
if ($entity[1]+1-$entities_length <= $left) {
$left--;
$entities_length += strlen($entity[0]);
} else {
// no more characters left
break;
}
}
}
//$truncate .= substr($line_matchings[2], 0, $left+$entities_length);
$truncate .= mb_substr($line_matchings[2], 0, $left+$entities_length);
// maximum lenght is reached, so get off the loop
break;
} else {
$truncate .= $line_matchings[2];
$total_length += $content_length;
}
// if the maximum length is reached, get off the loop
if($total_length>= $length) {
break;
}
}
} else {
if (strlen($text) <= $length) {
return $text;
} else {
//$truncate = substr($text, 0, $length - strlen($ending));
$truncate = mb_substr($text, 0, $length - strlen($ending));
}
}
// if the words shouldn't be cut in the middle...
if (!$exact) {
// ...search the last occurance of a space...
$spacepos = strrpos($truncate, ' ');
if (isset($spacepos)) {
// ...and cut the text in this position
//$truncate = substr($truncate, 0, $spacepos);
$truncate = mb_substr($truncate, 0, $spacepos);
}
}
// add the defined ending to the text
$truncate .= $ending;
if($considerHtml) {
// close all unclosed html-tags
foreach ($open_tags as $tag) {
$truncate .= '</' . $tag . '>';
}
}
return $truncate;
}
// plugin localization (Credits: Aleksey Timkov [email protected])
function wpp_textdomain() {
load_plugin_textdomain('wordpress-popular-posts', false, dirname(plugin_basename( __FILE__ )));
}
// insert Wordpress Popular Posts' stylesheet in theme's head section, just in case someone needs it
function wpp_print_stylesheet() {
$css_path = (@file_exists(TEMPLATEPATH.'/wpp.css')) ? get_stylesheet_directory_uri().'/wpp.css' : plugin_dir_url( __FILE__ ).'style/wpp.css';
echo "\n"."<!-- Wordpress Popular Posts v".$this->version." -->"."\n".'<link rel="stylesheet" href="'. $css_path .'" type="text/css" media="screen" />'."\n"."<!-- End Wordpress Popular Posts v".$this->version." -->"."\n";
}
// create Wordpress Popular Posts' maintenance page
function wpp_maintenance_page() {
require (dirname(__FILE__) . '/maintenance.php');